diff --git a/backend/pmr_api.py b/backend/pmr_api.py
index 3dea33e..084ec43 100644
--- a/backend/pmr_api.py
+++ b/backend/pmr_api.py
@@ -11,6 +11,7 @@ from PIL import Image, ImageDraw, ImageFont
 import io
 import base64
 import os
+from utils.drug_unit import get_drug_unit
 
 pmr_bp = Blueprint('pmr', __name__, url_prefix='/pmr')
 
@@ -363,6 +364,7 @@ def get_prescription_detail(prescription_id):
                 'total_qty': float(row.INV_QUAN) if row.INV_QUAN else 0,
                 'type': '급여' if row.PS_Type in ['0', '4'] else '비급여' if row.PS_Type == '1' else row.PS_Type,
                 'sung_code': row.SUNG_CODE or '',
+                'unit': get_drug_unit(row.GoodsName or '', row.SUNG_CODE or ''),
                 'ps_type': row.PS_Type or '0',
                 'unit_code': unit_code,
                 'is_substituted': is_substituted,
diff --git a/backend/templates/pmr.html b/backend/templates/pmr.html
index 7ab118b..abd6ade 100644
--- a/backend/templates/pmr.html
+++ b/backend/templates/pmr.html
@@ -1555,7 +1555,6 @@
                                     <tr>
                                         <th style="width:40px;"><input type="checkbox" id="checkAll" onchange="toggleAll(this)"></th>
                                         <th>약품명</th>
-                                        <th>제형</th>
                                         <th>용량</th>
                                         <th>횟수</th>
                                         <th>일수</th>
@@ -1563,7 +1562,7 @@
                                 </thead>
                                 <tbody>
                                     ${data.medications.map((m, i) => `
-                                        <tr data-add-info="${escapeHtml(m.add_info || '')}" ${m.is_substituted ? 'class="substituted-row"' : ''}>
+                                        <tr data-add-info="${escapeHtml(m.add_info || '')}" data-unit="${m.unit || '정'}" ${m.is_substituted ? 'class="substituted-row"' : ''}>
                                             <td><input type="checkbox" class="med-check" data-code="${m.medication_code}" ${m.is_auto_print ? 'checked' : ''}></td>
                                             <td>
                                                 <div class="med-name">
@@ -1581,8 +1580,7 @@
                                                     </details>
                                                 ` : ''}
                                             </td>
-                                            <td>${m.formulation ? `<span class="med-form">${m.formulation}</span>` : '-'}</td>
-                                            <td><span class="med-dosage">${m.dosage || '-'}</span></td>
+                                            <td><span class="med-dosage">${m.dosage || '-'}${m.unit || '정'}</span></td>
                                             <td>${m.frequency || '-'}회</td>
                                             <td>${m.duration || '-'}일</td>
                                         </tr>
@@ -1821,7 +1819,7 @@
                             const disabled = m.status === 'removed' ? 'disabled' : '';
                             
                             return `
-                                <tr class="${rowClass}" data-add-info="${escapeHtml(m.add_info || '')}">
+                                <tr class="${rowClass}" data-add-info="${escapeHtml(m.add_info || '')}" data-unit="${m.unit || '정'}">
                                     <td><input type="checkbox" class="med-check" data-code="${m.medication_code}" ${disabled}></td>
                                     <td>
                                         <div class="med-name"><span class="med-num">${i+1}</span>${m.med_name || m.medication_code}</div>
@@ -1859,7 +1857,7 @@
                     </thead>
                     <tbody>
                         ${currentMedications.map((m, i) => `
-                            <tr data-add-info="${escapeHtml(m.add_info || '')}">
+                            <tr data-add-info="${escapeHtml(m.add_info || '')}" data-unit="${m.unit || '정'}">
                                 <td><input type="checkbox" class="med-check" data-code="${m.medication_code}"></td>
                                 <td>
                                     <div class="med-name"><span class="med-num">${i+1}</span>${m.med_name || m.medication_code}</div>
@@ -2605,17 +2603,20 @@
                 // 약품명: 두 번째 셀의 .med-name
                 const medName = tr.querySelector('.med-name')?.textContent?.trim() || '';
                 const addInfo = tr.dataset.addInfo || '';
-                // 용량: 네 번째 셀 (index 3)
-                const dosageText = cells[3]?.textContent?.replace(/[^0-9.]/g, '') || '0';
+                // 용량: 세 번째 셀 (index 2) - 제형 컬럼 제거됨
+                const dosageText = cells[2]?.textContent?.replace(/[^0-9.]/g, '') || '0';
                 const dosage = parseFloat(dosageText) || 0;
-                // 횟수: 다섯 번째 셀 (index 4)
-                const freqText = cells[4]?.textContent?.replace(/[^0-9]/g, '') || '0';
+                // 횟수: 네 번째 셀 (index 3)
+                const freqText = cells[3]?.textContent?.replace(/[^0-9]/g, '') || '0';
                 const frequency = parseInt(freqText) || 0;
-                // 일수: 여섯 번째 셀 (index 5)
-                const durText = cells[5]?.textContent?.replace(/[^0-9]/g, '') || '0';
+                // 일수: 다섯 번째 셀 (index 4)
+                const durText = cells[4]?.textContent?.replace(/[^0-9]/g, '') || '0';
                 const duration = parseInt(durText) || 0;
                 
-                console.log('Preview data:', { patientName, medName, addInfo, dosage, frequency, duration });
+                // 단위: data-unit 속성에서 가져오기 (SUNG_CODE 기반 자동 판별)
+                const unit = tr.dataset.unit || '정';
+                
+                console.log('Preview data:', { patientName, medName, addInfo, dosage, frequency, duration, unit });
                 
                 try {
                     const res = await fetch('/pmr/api/label/preview', {
@@ -2628,7 +2629,7 @@
                             dosage: dosage,
                             frequency: frequency,
                             duration: duration,
-                            unit: '정'
+                            unit: unit
                         })
                     });
                     const data = await res.json();